Someone standing in the room of a hoarder

What’s Causing the Rise of Hoarding Disorder?

Now that the DSM lists severe hoarding as a disorder apart from OCD, psychologists are asking what explains its prevalence.
synesthesia

Synesthesia for Beginners

Synesthesia—a mixing and merging of the senses—is surprisingly common. Studies of the phenomenon can help explain how the brain and sensory system work.
White Bear

Radical Questions: Am I My Memories?

"White Bear," an episode of the television show Black Mirror, documents the cruel and unusual punishment inflicted on the protagonist, an amnesiac.
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Can We Build a Better Facebook?

Is it time to turn our back on Facebook? And if so, what social network could possibly replace it?